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E d e l s t a h l p r o d u k t e   G m b H

®

heat exchangers - hot water systems - district heating stations

German Quality / TÜV approved production

 

01/2013 DMS/DINOX reserves the right to make changes without notice.

10

06.2

Diagram to design hot-water

-systems for

Hotels / Hospitals / Old-People Homes

  

Conditions:

 

1. Morning bath-, shower- washperiod = 2 h

 

 

 

2. Sanitary equipment bath tub 150 l with handshower

 

 

 

3. Quantity of hot-water within 2 h period (1.)

 

 

 

 

ca. 75 l / 45 °C = ca. 90 l / 39 °C

Excample: W

ater quantity for Hotel 

with 170 beds:

 

70 single rooms

 

50 double rooms

 

 

2 h demand 410 kW

 

capacity heat exchanger 175 kW

 

= 85 % of 1 hour demand

 

Stored water 18,5 l / bed

 

total stored volume 3.145 l

 

80 % of 1 h demand 

 

selected vessel 3200 l

 

total number of rooms = total

 

number of taps

 

leed

 to

 peak

 water

 flow

 of

 

3,7 l / sec / 55 °C

For hospitals hot water demand add:

1. therapy bathes 100 l / contents each = 50 l vesselvolume and 2 kW capacity heat exchanger 

and

 0,2

 l 

/ s

 / 

55

 °C

 peak

 water

 flow

1.800

1.700

1.600

1.500

1.400

1.300

1.200

1.100

1.000

900

800

700

600

500

400

300

200

100

0

1.800

1.700

1.600

1.500

1.400

1.300

1.200

1.100

1.000

900

800

700

600

500

400

300

200

100

0

kW capacity

30

 

50 

  

75 

  

100

  

130

  

170

  

220

  

280

  

350

  

420

  

480

  

550

  

620

  

680

  

750

23,5

 →

   22

 →

  

21

 → 

19

 → 

18→ 

16,5

 → 

15

 → 

14

 → 

12,8

 → 

750

 1000

 

1250

 

1600

 

2000

 

2500

 

3200

 

4000

 

5000

 

6300

 

8000

 

10000

Number of beds / guests / patients

necessary yessel volume l

Storage quantitiy / beds / l water / 55°C

2 h demand

2,44 kW / each use of shower

kW capacity 

 

heat exchanger

10

9

8

7

6

5

4

3

2

1

0

10

9

8

7

6

5

4

3

2

1

0

10

 

25 

 

40 

 

55

 

70

 

85

 

110

 

140

 

170

 200

 

245

 

290

 

peakdemand acc. DIN 1988 part 3 l/sec.

55°

50°

45°

Quantity taps

Summary of Contents for Dinox D

Page 1: ...ctu red according to the safety orders the requested grade of equipment and customers individual demand Capacity range from i e 50 kw up to several MW For buildings with and without Water Heating Systems operating mode direct or indirect German Quality TÜV approved production 01 2013 DMS DINOX reserves the right to make changes without notice ...

Page 2: ...production 01 2013 DMS DINOX reserves the right to make changes without notice 8 02 Example Operating mode indirect heating Constructed with latest software and 3 D CAD individual adaptiv to any demand clear arranged valves and components optimal framework measures short and carefull construction time means short time of delivery ...

Page 3: ...g valve 15 and Dinox hot water storage tank 30 welded stainless steel pipework with gun metal fittings thermometer and safety valve mounted ready for use detailed designed to customers request tailor made pre mounted and wired Example Rubrik 8 Seite 3 Example Scheme of compact district heating stations operating mode direct with hot water system KWS K DMS Compact District Heating Station welded fi...

Page 4: ...___ Please answer as much questions as possible For unanswered questions we try to use realistic assumptions 1 District heating company _______________________________________________ 2 Operating mode indirect direct heat system hot water ventilation 3 Primary temperatures winter flow line ________ C return ________ C temperatures summer flow line ________ C return ________ C rated pressure PN ___...

Page 5: ... temperatures flow line return ________ C ________ C ________ C residual heat capacity heating circuit pump kPa ________ ________ ________ heat measurement yes no yes no yes no 5 Heat control system manufacturer ______________ type ________ 6 Hot water system apartements hotel hospital old people home others see separate question sheet pipework galvanized copper stainless steel plastic cold water ...

Page 6: ...ht to make changes without notice 9 01 A c c e s s o r i e s P r o d u c t s Pumps www grundfos de or www wilo de Balancing Setting Valves www taconova com Ballvalves www pettinaroli com Thermometer Manometer www sika net or www suku de Safety valves www honeywell com or www goetze armaturen de Low water protection www fema biz Thermostats www samson de Venting www flamco de ...

Page 7: ...tegral and has not got damaged during transport and handling Do not install it if it is clearly damaged or faulty All accessory products including electrical parts must only be replaced with original spares supplied by the manufacturer Packaging materials must be disposed of correctly All the materials can be recycled and must be disposed of separately After unwrapping the product make sure all th...

Page 8: ...sity fleece or soft foam 3 OPERATION This water heaters are designed for domestic hot water supply in residential or industrial applications hea ted by hot water electricity or indirect heated by separate heat exchangers It can be installed in any heat pump or solar panel heating system The water heater must be connected to the water supply via the cold water coupling and to the hot water utilitie...

Page 9: ...xpansion vessel In general in order to protect the appliance and the system it is always advisable to install an expansion vessel as specified above Inflate the diaphragm chamber of the expansion vessel as instructed by manufacturer Before connecting the appliance to the mains fill it with water as follows turn on the cold water tap turn on a hot water tap e g bath sink etc bleed air from the syst...

Page 10: ...tem 5 3 Emptying the appliance Turn off the mains filling tap connect one end of a hosepipe to the drain outlet and place the other end in an external drain Turn on a tap and leave it on open the drain outlet and allow the system to empty completely in a slowly way 6 MAINTENANCE AND CLEANING Always empty the appliance before carrying out any maintenance work 6 1 General points to remember The outs...

Page 11: ...e G m b H heat exchangers hot water systems district heating stations German Quality TÜV approved production 01 2013 DMS DINOX reserves the right to make changes without notice 9 03 LAS USE USW Tank Insulation Installation Instruction ...

Page 12: ...c cold water hot water 2 Number of beds ____________________________________________________________ 3 Number of 1 bed rooms __________ with a shower __________ with a tub __________ 2 bed rooms __________ with a shower __________ with a tub __________ 4 Kind of Hotel Garni standard improved standard first class 5 Food offered breakfast only no breakfast _______________________________________ bre...

Page 13: ...0 Hz 400 V 3 ph 8 Max operating pressuere primary _______________ bar secondary _______________ bar 9 Head losses incl regulation primary _______________ kPa secondary _______________ kPa 10 For equipment transportation to the place of installation min interior width of the door _______________ mm Overhead clearance of the room of_______________ mm 11 Other remarks ________________________________...

Page 14: ...____________________________ 3 Number of 1 bed rooms _________ with a wash basin _________ with a shower _________ 2 bed rooms _________ with a wash basin _________ with a shower _________ _ bed rooms _________ with a wash basin _________ with a shower _________ 4 Therapy department ________tubs of _______ I used ________ times for _______ hours a day 5 How much water of which temperature C will b...

Page 15: ...iler temperature of which capacity kW in summer are in use ________ ________ _______ C _____ _____ kW district heating max flow temperature in winter _______________ C min flow temperature in summer _______________ C hot water quantity per MW _______________ m h primary return flow _______________ C at nominal rated power of the hot water system electric heating ___________ kW available 230 V 50 H...

Page 16: ...swer as much questions as possible For unanswered questions we try to use realistic assump tions 1 New building 2 Refurbishing 3 Pipework material galvanized copper stainless stell plastic cold water hot water 4 Total number of flats ____________________________________________________ of these 1 room ________ 3 rooms ________ 1 rooms ________ 3 rooms ________ 2 rooms ________ 4 rooms ________ 2 r...

Page 17: ...0 Hz 400 V 3 ph 7 Max operating pressuere primary _______________ bar secondary _______________ bar 8 Head losses incl regulation primary _______________ kPa secondary _______________ kPa 9 For equipment transportation to the place of installation min interior width of the door _______________ mm Overhead clearance of the room of_______________ mm 10 Other remarks _________________________________...

Page 18: ... stainless stell plastic cold water hot water 2 Number of beds ____________________________________________________________ 3 Number of 1 bed rooms _________ with a wash basin _________ with a shower _________ 2 bed rooms _________ with a wash basin _________ with a shower _________ 4 Therapy department ________tubs of _______ I used ________ times for _______ hours a day 5 Other potential facts f...

Page 19: ...ressuere primary _______________ bar secondary _______________ bar 11 Head losses incl regulation primary _______________ kPa secondary _______________ kPa 12 For equipment transportation to the place of installation min interior width of the door _______________ mm Overhead clearance of the room of_______________ mm 13 Other remarks ________________________________________________________________...

Page 20: ..._ Please answer as much questions as possible For unanswered questions we try to use realistic assump tions 1 Pipework material galvanized copper stainless stell plastic cold water hot water 2 Multi station wash units single wash basins Quantity of washbays ________ which are used within a washing period fittings mix fittings yes no with self acting time limiter yes no flow rate of fitting ______ ...

Page 21: ...50 Hz 400 V 3 ph 6 Max operating pressuere primary _______________ bar secondary _______________ bar 7 Head losses incl regulation primary _______________ kPa secondary _______________ kPa 8 For equipment transportation to the place of installation min interior width of the door _______________ mm Overhead clearance of the room of_______________ mm 9 Other remarks _________________________________...

Page 22: ... 2500 l total number of rooms total number of taps leed to peak water flow of 3 7 l sec 55 C For hospitals hot water demand add 1 therapy bathes 100 l contents each 50 l vesselvolume and 2 kW capacity heat exchanger and 0 2 l s 55 C peak water flow 1 800 1 700 1 600 1 500 1 400 1 300 1 200 1 100 1 000 900 800 700 600 500 400 300 200 100 0 1 800 1 700 1 600 1 500 1 400 1 300 1 200 1 100 1 000 900 8...

Page 23: ...200 l total number of rooms total number of taps leed to peak water flow of 3 7 l sec 55 C For hospitals hot water demand add 1 therapy bathes 100 l contents each 50 l vesselvolume and 2 kW capacity heat exchanger and 0 2 l s 55 C peak water flow 1 800 1 700 1 600 1 500 1 400 1 300 1 200 1 100 1 000 900 800 700 600 500 400 300 200 100 0 1 800 1 700 1 600 1 500 1 400 1 300 1 200 1 100 1 000 900 800...

Page 24: ...heshire Home for elderly and div others Hungary AUDI Györ OTAN Veszprem Some hundred locations Italy some hundred locations Kuwait Kuwait Airways Sharaton Hotel Center of research studies Luxembourg some hundred locations Malaysia Petaling Jaya Mexico Volkswagen factory Poland public Pool Wroclaw Singapore US Naval Base Novena Hospital South Africa Volkswagen factory South pole German research loc...

Page 25: ...lt The delivery times start after complete tech nical clarification In the case of technical amendments requested by the orderer after the order confirmation the delivery times are extended accordingly In the case of default the orderer can grant us an appropriate grace period with the express statement that acceptance of the delivery will be refused after the expiry of that period and he can with...

Page 26: ...atural wear and tear or damages that occur after the transition of risk due to wrong or negligent handling immoderate use inappropriate equipment arbitrary amend ments or due to external influences which are not in correspondence with the contract If the orderer or third parties make any improper amendments or repairs no liability claims may be raised for these works and their conse quences Claims...

Page 27: ...e costs of interruption of operation are excluded Damages caused by improper handling or measures contrary to the contract e g related to transport setup connections operation or storage do not constitute grounds for any claims against us The improperness or contrariness to the contract is defined in particular according to the details given in our date sheets as well as in our installation and op...

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